| All Patents in class 82/19 |
Patents 31 -
45
of 107
      |
| Number | Date | Patentee | Title | Type |
| 403,120 | May 14, 1889 | J.W. Maloy | Lathe for Turning Non Circular Forms | form producing lathes |
| 404,686 | Jun. 04, 1889 | R. Conrader | Grinding Machine | cylindrical grinders |
| 433,846 | Aug. 05, 1890 | A.C. Bates | Automatic Rose Engine | watchmakers lathes |
| 434,815 | Aug. 19, 1890 | W.S. Tyler | Machine for Shaping Rotary Cutters | metal shapers |
| 437,292 | Sep. 30, 1890 | H. Drysdale | Turret Head Lathe | turret lathes |
| 454,029 | Jun. 16, 1891 | A.W. Cash | Machine for Cutting Dies Taps &c. | metal threading machines |
| 493,019 | Mar. 07, 1893 | H. Drysdale | Turret Lathe | turret lathes |
| 499,977 | Jun. 20, 1893 | E.R. Fellows | Machine for turning irregular forms | pattern lathes |
| 519,820 | May 15, 1894 | J.G. Reinecker | Machine for Manufacturing Relieved Formed Revolving Tools | backing off lathes |
| 521,510 | Jun. 19, 1894 | W.A. Robertson | Lathe for Relieving Taps | backing off lathes |
| 531,203 | Dec. 18, 1894 | C.W. MacCord | Lathe for Turning Elliptical Forms | form producing lathes |
| 598,002 | Jan. 25, 1898 | O.L. Noble | Machine for Forming Cutters | milling machines |
| 602,062 | Apr. 12, 1898 | F.G. Echols | Metal Working Machine | automatic lathes |
| 612,239 | Oct. 11, 1898 | L.E. Harper, C.L. Grohmann | Machine for dressing metals or other materials | bicycle machinery |
| 627,299 | Jun. 20, 1899 | F.G. Echols | Metal-working machine | milling machines |
